Vasudeva Sutam devam - English meaning

Vasudeva Sutam devam - Kamsa Chanura Mardhanam
Devaki Parmanandam - Krishnam Vande Jagadgurum

Meaning

The sloka is praising Lord krishna.

I Salute Lord Krishna
Who is the son of Vasudeva
Who killed Kamsa and Chanura
Who is the Bliss of Devaki Devi(Devaki Devi is the mother of Lord Krishna)
Who is the Guru for the entire Universe


The  Meaning is explained in the following video